:root { color-scheme: light dark; --bg:#ffffff; --surface:#f5f6f8; --ink:#1b1f24; --muted:#666e78; --line:#d9dde2; --brand:#0b67d6; --brand-ink:#ffffff; --accent:var(--brand); --ok:#1a7f37; --warn:#9a6700; --danger:#cf222e; --font-body: system-ui, -apple-system, sans-serif; --font-heading: var(--font-body); --font-subhead: var(--font-heading); --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg:#0e1116; --surface:#171b21; --ink:#e6e8ee; --muted:#9aa4b2; --line:#2a313b; --brand:#6ea8ff; --brand-ink:#0e1116; --ok:#3fb950; --warn:#d29922; --danger:#f85149 } }
:root[data-theme="dark"] { --bg:#0e1116; --surface:#171b21; --ink:#e6e8ee; --muted:#9aa4b2; --line:#2a313b; --brand:#6ea8ff; --brand-ink:#0e1116; --ok:#3fb950; --warn:#d29922; --danger:#f85149 }
body { max-width: 720px; margin: 0 auto; padding: 2rem 1.1rem; font: 17px/1.7 var(--font-body); background: var(--bg); color: var(--ink) }
h1, h2, h3, h4 { line-height: 1.25; margin: 1.6rem 0 .6rem }
h1 { font-family: var(--font-heading) }
h2, h3, h4 { font-family: var(--font-subhead) }
pre { background: #0b0d11; color: #cfe3ff; padding: 1rem; border-radius: 10px; overflow: auto }
code { font-family: var(--font-mono); font-size: .9em }
:not(pre) > code { background: color-mix(in srgb, var(--ink) 12%, transparent); padding: .1em .35em; border-radius: 5px }
img { max-width: 100% } a { color: var(--brand) }
blockquote { border-left: 3px solid var(--line); margin: 1rem 0; padding: .2rem 1rem; color: var(--muted) }
table { border-collapse: collapse } td, th { border: 1px solid var(--line); padding: .4rem .7rem }
header, footer { max-width: 720px; margin: 0 auto; padding: 0 1.1rem }
[data-scheme="slate"]{--bg:#f7f8fa;--surface:#ffffff;--ink:#1a1f26;--muted:#57606b;--line:#e4e7ec;--brand:#475569;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="slate"]:not([data-theme="light"]){--bg:#0f141a;--surface:#181e26;--ink:#e6ebf1;--muted:#9aa7b5;--line:#27313d;--brand:#8fa3ba;--brand-ink:#0f141a}}
[data-scheme="slate"][data-theme="dark"]{--bg:#0f141a;--surface:#181e26;--ink:#e6ebf1;--muted:#9aa7b5;--line:#27313d;--brand:#8fa3ba;--brand-ink:#0f141a}
[data-scheme="ocean"]{--bg:#f3f7f6;--surface:#ffffff;--ink:#10201c;--muted:#4c635e;--line:#dce8e4;--brand:#0e7c66;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="ocean"]:not([data-theme="light"]){--bg:#08120f;--surface:#101d19;--ink:#e2f0eb;--muted:#86aaa0;--line:#1d302a;--brand:#34bd9e;--brand-ink:#04130f}}
[data-scheme="ocean"][data-theme="dark"]{--bg:#08120f;--surface:#101d19;--ink:#e2f0eb;--muted:#86aaa0;--line:#1d302a;--brand:#34bd9e;--brand-ink:#04130f}
[data-scheme="indigo"]{--bg:#f6f6fc;--surface:#ffffff;--ink:#17182b;--muted:#565b78;--line:#e5e5f1;--brand:#4f46e5;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="indigo"]:not([data-theme="light"]){--bg:#0d0e1a;--surface:#161829;--ink:#e8e9f6;--muted:#9294ba;--line:#272a41;--brand:#8f8bf6;--brand-ink:#0c0d18}}
[data-scheme="indigo"][data-theme="dark"]{--bg:#0d0e1a;--surface:#161829;--ink:#e8e9f6;--muted:#9294ba;--line:#272a41;--brand:#8f8bf6;--brand-ink:#0c0d18}
[data-scheme="rose"]{--bg:#fcf6f7;--surface:#ffffff;--ink:#2a1418;--muted:#785459;--line:#f1e1e4;--brand:#c11d5a;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="rose"]:not([data-theme="light"]){--bg:#18090c;--surface:#231015;--ink:#f6e4e8;--muted:#c48d97;--line:#3b1e25;--brand:#f4588c;--brand-ink:#180a0d}}
[data-scheme="rose"][data-theme="dark"]{--bg:#18090c;--surface:#231015;--ink:#f6e4e8;--muted:#c48d97;--line:#3b1e25;--brand:#f4588c;--brand-ink:#180a0d}
[data-scheme="forest"]{--bg:#f4f8f2;--surface:#ffffff;--ink:#14230d;--muted:#4f6047;--line:#e1ebda;--brand:#2f7d32;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="forest"]:not([data-theme="light"]){--bg:#0a1408;--surface:#121f10;--ink:#e4f0e0;--muted:#8bab84;--line:#1e3019;--brand:#58c15b;--brand-ink:#08140a}}
[data-scheme="forest"][data-theme="dark"]{--bg:#0a1408;--surface:#121f10;--ink:#e4f0e0;--muted:#8bab84;--line:#1e3019;--brand:#58c15b;--brand-ink:#08140a}
[data-scheme="amber"]{--bg:#fbf7f0;--surface:#ffffff;--ink:#271c0c;--muted:#6f5f45;--line:#eee5d5;--brand:#b45309;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="amber"]:not([data-theme="light"]){--bg:#16110a;--surface:#201a10;--ink:#f2ebdd;--muted:#bda98a;--line:#352c1d;--brand:#e9a23b;--brand-ink:#1a1308}}
[data-scheme="amber"][data-theme="dark"]{--bg:#16110a;--surface:#201a10;--ink:#f2ebdd;--muted:#bda98a;--line:#352c1d;--brand:#e9a23b;--brand-ink:#1a1308}
[data-scheme="mono"]{--bg:#f6f6f6;--surface:#ffffff;--ink:#17171a;--muted:#5c5c60;--line:#e6e6e8;--brand:#18181b;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="mono"]:not([data-theme="light"]){--bg:#0e0e10;--surface:#17171a;--ink:#ececee;--muted:#98989c;--line:#2a2a2e;--brand:#ededf0;--brand-ink:#0e0e10}}
[data-scheme="mono"][data-theme="dark"]{--bg:#0e0e10;--surface:#17171a;--ink:#ececee;--muted:#98989c;--line:#2a2a2e;--brand:#ededf0;--brand-ink:#0e0e10}
[data-scheme="contrast"]{--bg:#ffffff;--surface:#ffffff;--ink:#000000;--muted:#333333;--line:#000000;--brand:#0031c8;--brand-ink:#ffffff}
@media(prefers-color-scheme:dark){[data-scheme="contrast"]:not([data-theme="light"]){--bg:#000000;--surface:#0a0a0a;--ink:#ffffff;--muted:#d6d6d6;--line:#ffffff;--brand:#6ea8ff;--brand-ink:#000000}}
[data-scheme="contrast"][data-theme="dark"]{--bg:#000000;--surface:#0a0a0a;--ink:#ffffff;--muted:#d6d6d6;--line:#ffffff;--brand:#6ea8ff;--brand-ink:#000000}

.full-bleed{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
.full-bleed>img,.full-bleed>video{width:100%;display:block}
.site-nav{border-bottom:1px solid var(--line);margin-bottom:1.5rem;padding:.5rem 0}
.site-footer{border-top:1px solid var(--line);margin:3rem auto 0;max-width:720px;padding:1.25rem 1.1rem 2.5rem;color:var(--muted);font-size:.9rem}
.pay-btn{display:inline-block;background:var(--brand);color:var(--brand-ink);font-weight:600;padding:.7rem 1.4rem;border-radius:8px;text-decoration:none;margin:.3rem 0}.pay-btn:hover{filter:brightness(.94)}
.nav-wrap{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.nav-wrap .brand{font-weight:800;color:var(--ink);text-decoration:none;font-size:1.15rem}
.brand-logo{height:1.9em;width:auto;display:block}
.nav-toggle{display:none}
.nav-burger{display:none;cursor:pointer;font-size:1.35rem;line-height:1;user-select:none;margin-left:auto;color:var(--ink)}
.nav-links{display:flex;gap:1.1rem;align-items:center;margin-left:auto;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--brand)}
@media(max-width:640px){.nav-burger{display:inline-block}.nav-links{display:none;flex-direction:column;align-items:flex-start;width:100%;gap:.5rem;margin:.4rem 0 0}.nav-toggle:checked~.nav-links{display:flex}}
.nav-dd{position:relative}
.nav-dd>a,.nav-parent{color:var(--muted);cursor:pointer}
.nav-dd>*:first-child::after{content:"▾";font-size:.7em;margin-left:.25em;opacity:.55}
.nav-dd:hover>a,.nav-dd:hover>.nav-parent,.nav-dd:focus-within>a,.nav-dd:focus-within>.nav-parent,.nav-dd>a.active,.nav-dd>.nav-parent.active{color:var(--brand)}
.nav-sub{display:none;position:absolute;top:100%;left:0;min-width:11rem;flex-direction:column;gap:.35rem;padding:.5rem;margin-top:.35rem;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.14);z-index:30}
.nav-dd:hover>.nav-sub,.nav-dd:focus-within>.nav-sub{display:flex}
.nav-sub a{white-space:nowrap;color:var(--muted)}.nav-sub a:hover,.nav-sub a.active{color:var(--brand)}
@media(max-width:640px){.nav-dd{width:100%}.nav-sub{display:flex;position:static;box-shadow:none;border:0;background:transparent;margin:.15rem 0 .3rem;padding:.15rem 0 .2rem 1rem;min-width:0}}
.volt-hero{position:relative;overflow:hidden}
.vh-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .8s ease}